added some tabindex fix scripts

src/main/java/ch/ethz/seb/sebserver/gui/content/LoginPage.java

@@ -12,12 +12,10 @@ import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.internal.widgets.IControlAdapter;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.MessageBox;
 import org.eclipse.swt.widgets.Text;
@@ -30,7 +28,6 @@ import org.springframework.stereotype.Component;
 import ch.ethz.seb.sebserver.gbl.profile.GuiProfile;
 import ch.ethz.seb.sebserver.gui.service.i18n.I18nSupport;
 import ch.ethz.seb.sebserver.gui.service.i18n.LocTextKey;
-import ch.ethz.seb.sebserver.gui.service.page.ComposerService;
 import ch.ethz.seb.sebserver.gui.service.page.PageContext;
 import ch.ethz.seb.sebserver.gui.service.page.PageService;
 import ch.ethz.seb.sebserver.gui.service.page.TemplateComposer;
@@ -142,11 +139,6 @@ public class LoginPage implements TemplateComposer {
             registerButton.setLayoutData(gridData);
             registerButton.addListener(SWT.Selection, event -> pageContext.forwardToPage(this.defaultRegisterPage));
         }
-
-        ComposerService.traversePageTree(
-                parent,
-                comp -> comp instanceof Control,
-                comp -> comp.getAdapter(IControlAdapter.class).setTabIndex(0));
     }
 
     private void login(

src/main/java/ch/ethz/seb/sebserver/gui/service/page/TemplateComposer.java

@@ -11,8 +11,9 @@ package ch.ethz.seb.sebserver.gui.service.page;
 /** interface defining a RAP page template composer */
 public interface TemplateComposer {
 
-    /** Validate given PageContext for completeness to compose a specific  TemplateComposer implementation
+    /** Validate given PageContext for completeness to compose a specific TemplateComposer implementation
-     *  Default returns always true.
+     * Default returns always true.
+     *
      * @param pageContext The PageContext instance to check
      * @return true if the PageContext contains all mandatory data to compose this page template */
     default boolean validate(final PageContext pageContext) {

src/main/java/ch/ethz/seb/sebserver/gui/service/page/impl/ComposerServiceImpl.java

@@ -13,6 +13,8 @@ import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.MessageBox;
@@ -44,6 +46,20 @@ public class ComposerServiceImpl implements ComposerService {
 
     private static final Logger log = LoggerFactory.getLogger(ComposerServiceImpl.class);
 
+    public static final String TABINDEX_RESET_SCRIPT =
+            "try {\n"
+                    + "    document.body.setAttribute(\"tabindex\", \"0\");\n"
+                    + "    var items = document.body.getElementsByTagName('div');\n"
+                    + "    console.log('*** '+items.length);\n"
+                    + "    for (i = 0; i < items.length; i++) {\n"
+                    + "        if(items[i].hasAttribute(\"tabindex\")) {\n"
+                    + "            items[i].setAttribute(\"tabindex\", \"0\");\n"
+                    + "        }\n"
+                    + "    }\n"
+                    + "} catch (error) {\n"
+                    + "  console.error(error);\n"
+                    + "}";
+
     private final Class<? extends PageDefinition> loginPageType = DefaultLoginPage.class;
     private final Class<? extends PageDefinition> mainPageType = DefaultMainPage.class;
 
@@ -138,6 +154,11 @@ public class ComposerServiceImpl implements ComposerService {
             PageService.clearComposite(pageContext.getParent());
 
             try {
+
+                // apply tabindex reset script
+                final JavaScriptExecutor executor = RWT.getClient().getService(JavaScriptExecutor.class);
+                executor.execute(ComposerServiceImpl.TABINDEX_RESET_SCRIPT);
+
                 composer.compose(pageContext);
                 PageService.updateScrolledComposite(pageContext.getParent());
 

src/main/java/ch/ethz/seb/sebserver/gui/widget/WidgetFactory.java

@@ -58,6 +58,7 @@ import ch.ethz.seb.sebserver.gui.service.i18n.I18nSupport;
 import ch.ethz.seb.sebserver.gui.service.i18n.LocTextKey;
 import ch.ethz.seb.sebserver.gui.service.i18n.PolyglotPageService;
 import ch.ethz.seb.sebserver.gui.service.page.PageService;
+import ch.ethz.seb.sebserver.gui.service.page.impl.ComposerServiceImpl;
 import ch.ethz.seb.sebserver.gui.service.page.impl.DefaultPageLayout;
 import ch.ethz.seb.sebserver.gui.service.push.ServerPushService;
 
@@ -944,6 +945,14 @@ public class WidgetFactory {
             final String $el = widget instanceof Text ? "$input" : "$el";
             final String id = WidgetUtil.getId(widget);
             exec("rap.getObject( '", id, "' ).", $el, ".attr( '", name, "', '", value, "' );");
+
+            // apply tabindex reset script
+            final JavaScriptExecutor executor = RWT.getClient().getService(JavaScriptExecutor.class);
+            executor.execute(ComposerServiceImpl.TABINDEX_RESET_SCRIPT);
+//            exec("rap.getObject( '", id, "' ).", $el, ".attr( 'tabindex', '0' );");
+//            if (widget instanceof Text) {
+//                exec("rap.getObject( '", id, "' ).$el.attr( 'tabindex', '0' );");
+//            }
         }
     }
 

src/main/resources/config/application-dev-gui.properties

@@ -1,11 +1,11 @@
 server.address=localhost
-server.port=8090
+server.port=8080
 
 sebserver.gui.http.external.scheme=http
 sebserver.gui.entrypoint=/gui
 sebserver.gui.webservice.protocol=http
 sebserver.gui.webservice.address=localhost
-sebserver.gui.webservice.port=8090
+sebserver.gui.webservice.port=8080
 sebserver.gui.webservice.apipath=/admin-api/v1
 # defines the polling interval that is used to poll the webservice for client connection data on a monitored exam page
 sebserver.gui.webservice.poll-interval=1000

src/main/resources/config/application-dev-ws.properties

@@ -22,7 +22,7 @@ sebserver.webservice.clean-db-on-startup=false
 
 # webservice configuration
 sebserver.init.adminaccount.gen-on-init=false
-sebserver.webservice.distributed=true
+sebserver.webservice.distributed=false
 sebserver.webservice.master.delay.threshold=10000
 sebserver.webservice.http.external.scheme=http
 sebserver.webservice.http.external.servername=localhost